A buffer solution is 0.100 M in both HC7H5O2 and LiC7H5O2 and has a pH of 4.19. Which of the following pH values would you expect from the addition of a small amount of a dilute solution of a strong base?
A. 4.49
B.3.89
C.5.69
D. 3.69
E. There is not enough info to determine